﻿<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
<title>Hello Extjs4.2</title>  
    <link href="../Scripts/Ext4_2/resources/css/ext-all.css" rel="stylesheet" />
    <script src="../Scripts/Ext4_2/resources/ext-all.js"></script>
    <script src="../Scripts/Ext4_2/resources/locale/ext-lang-zh_CN.js"></script>
    <script type="text/javascript">
    //引入扩展组件  
    Ext.Loader.setConfig({ enabled: true });

    Ext.Loader.setPath('Ext.ux', '../ExtPaging/ux/');

    Ext.require([
                 'Ext.grid.*',
                 'Ext.data.*',
                 'Ext.ux.grid.FiltersFeature',
                 'Ext.toolbar.Paging',
                 'Ext.ux.ajax.JsonSimlet',
                 'Ext.ux.ajax.SimManager'
    ]);
    Ext.define('Product', {
        extend: 'Ext.data.Model',
        fields: [{
            name: 'id',
            type: 'int'
        }, {
            name: 'company'
        }, {
            name: 'price',
            type: 'float'
        }, {
            name: 'date',
            type: 'date',
            dateFormat: 'Y-m-d'
        }, {
            name: 'visible',
            type: 'boolean'
        }, {
            name: 'size'
        }]
    });
    Ext.onReady(function () {

        Ext.ux.ajax.SimManager.init({
            delay: 300,
            defaultSimlet: null
        }).register({
            'myData': {
                data: [
                    ['small', 'small'],
                    ['medium', 'medium'],
                    ['large', 'large'],
                    ['extra large', 'extra large']
                ],
                stype: 'json'
            }
        });

        var optionsStore = Ext.create('Ext.data.Store', {
            fields: ['id', 'text'],
            proxy: {
                type: 'ajax',
                url: 'myData',
                reader: 'array'
            }
        });

        Ext.QuickTips.init();

        // for this demo configure local and remote urls for demo purposes  
        var url = {
            local: 'treegrid-data.json',  // static data file  
            remote: 'grid-filter.php'
        };

        // configure whether filter query is encoded or not (initially)  
        var encode = false;

        // configure whether filtering is performed locally or remotely (initially)  
        var local = true;

        var store = Ext.create('Ext.data.JsonStore', {
            // store configs  
            autoDestroy: true,
            model: 'Product',
            proxy: {
                type: 'ajax',
                url: (local ? url.local : url.remote),
                reader: {
                    type: 'json',
                    root: 'data',
                    idProperty: 'id',
                    totalProperty: 'total'
                }
            },
            remoteSort: false,
            sorters: [{
                property: 'company',
                direction: 'ASC'
            }],
            pageSize: 50
        });

        var filters = {
            ftype: 'filters',
            // encode and local configuration options defined previously for easier reuse  
            encode: encode, // json encode the filter query  
            local: local,   // defaults to false (remote filtering)  

            // Filters are most naturally placed in the column definition, but can also be  
            // added here.  
            filters: [{
                type: 'boolean',
                dataIndex: 'visible'
            }]
        };

        // use a factory method to reduce code while demonstrating  
        // that the GridFilter plugin may be configured with or without  
        // the filter types (the filters may be specified on the column model  
        var createColumns = function (finish, start) {

            var columns = [{
                dataIndex: 'id',
                text: 'Id',
                // instead of specifying filter config just specify filterable=true  
                // to use store's field's type property (if type property not  
                // explicitly specified in store config it will be 'auto' which  
                // GridFilters will assume to be 'StringFilter'  
                filterable: true,
                width: 30
                //,filter: {type: 'numeric'}  
            }, {
                dataIndex: 'company',
                text: 'Company',
                id: 'company',
                flex: 1,
                filter: {
                    type: 'string'
                    // specify disabled to disable the filter menu  
                    //, disabled: true  
                }
            }, {
                dataIndex: 'price',
                text: 'Price',
                filter: {
                    //type: 'numeric'  // specify type here or in store fields config  
                },
                width: 70
            }, {
                dataIndex: 'size',
                text: 'Size',
                filter: {
                    type: 'list',
                    store: optionsStore
                    //,phpMode: true  
                }
            }, {
                dataIndex: 'date',
                text: 'Date',
                filter: true,
                renderer: Ext.util.Format.dateRenderer('m/d/Y')
            }, {
                dataIndex: 'visible',
                text: 'Visible'
                // this column's filter is defined in the filters feature config  
            }];

            return columns.slice(start || 0, finish);
        };

        var grid = Ext.create('Ext.grid.Panel', {
            border: false,
            store: store,
            columns: createColumns(4),
            loadMask: true,
            features: [filters],
            dockedItems: [Ext.create('Ext.toolbar.Paging', {
                dock: 'bottom',
                store: store
            })],
            emptyText: 'No Matching Records'
        });

        // add some buttons to bottom toolbar just for demonstration purposes  
        grid.child('pagingtoolbar').add([
            '->',
            {
                text: 'Encode: ' + (encode ? 'On' : 'Off'),
                tooltip: 'Toggle Filter encoding on/off',
                enableToggle: true,
                handler: function (button, state) {
                    var encode = (grid.filters.encode !== true);
                    var text = 'Encode: ' + (encode ? 'On' : 'Off');
                    grid.filters.encode = encode;
                    grid.filters.reload();
                    button.setText(text);
                }
            },
            {
                text: 'Local Filtering: ' + (local ? 'On' : 'Off'),
                tooltip: 'Toggle Filtering between remote/local',
                enableToggle: true,
                handler: function (button, state) {
                    var local = (grid.filters.local !== true),
                        text = 'Local Filtering: ' + (local ? 'On' : 'Off'),
                        newUrl = local ? url.local : url.remote,
                        store = grid.view.getStore();

                    // update the GridFilter setting  
                    grid.filters.local = local;
                    // bind the store again so GridFilters is listening to appropriate store event  
                    grid.filters.bindStore(store);
                    // update the url for the proxy  
                    store.proxy.url = newUrl;

                    button.setText(text);
                    store.load();
                }
            },
            {
                text: 'All Filter Data',
                tooltip: 'Get Filter Data for Grid',
                handler: function () {
                    var data = Ext.encode(grid.filters.getFilterData());
                    Ext.Msg.alert('All Filter Data', data);
                }
            }, {
                text: 'Clear Filter Data',
                handler: function () {
                    grid.filters.clearFilters();
                }
            }, {
                text: 'Add Columns',
                handler: function () {
                    if (grid.headerCt.items.length < 6) {
                        grid.headerCt.add(createColumns(6, 4));
                        grid.view.refresh();
                        this.disable();
                    }
                }
            }
        ]);

        var win = Ext.create('Ext.Window', {
            title: 'Grid Filters Example',
            height: 400,
            width: 700,
            layout: 'fit',
            items: grid
        }).show();

        store.load();
    });
</script>  
</head>  
<body>  
<div id="grid"></div>  
</body>  
</html>  